City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3128508600 | +1 312-850-8600 Illinois U.S.A.
  • 3128508601 | +1 312-850-8601 Illinois U.S.A.
  • 3128508602 | +1 312-850-8602 Illinois U.S.A.
  • 3128508603 | +1 312-850-8603 Illinois U.S.A.
  • 3128508604 | +1 312-850-8604 Illinois U.S.A.
  • 3128508605 | +1 312-850-8605 Illinois U.S.A.
  • 3128508606 | +1 312-850-8606 Illinois U.S.A.
  • 3128508607 | +1 312-850-8607 Illinois U.S.A.
  • 3128508608 | +1 312-850-8608 Illinois U.S.A.
  • 3128508609 | +1 312-850-8609 Illinois U.S.A.
  • 3128508610 | +1 312-850-8610 Illinois U.S.A.
  • 3128508611 | +1 312-850-8611 Illinois U.S.A.
  • 3128508612 | +1 312-850-8612 Illinois U.S.A.
  • 3128508613 | +1 312-850-8613 Illinois U.S.A.
  • 3128508614 | +1 312-850-8614 Illinois U.S.A.
  • 3128508615 | +1 312-850-8615 Illinois U.S.A.
  • 3128508616 | +1 312-850-8616 Illinois U.S.A.
  • 3128508617 | +1 312-850-8617 Illinois U.S.A.
  • 3128508618 | +1 312-850-8618 Illinois U.S.A.
  • 3128508619 | +1 312-850-8619 Illinois U.S.A.
  • 3128508620 | +1 312-850-8620 Illinois U.S.A.
  • 3128508621 | +1 312-850-8621 Illinois U.S.A.
  • 3128508622 | +1 312-850-8622 Illinois U.S.A.
  • 3128508623 | +1 312-850-8623 Illinois U.S.A.
  • 3128508624 | +1 312-850-8624 Illinois U.S.A.
  • 3128508625 | +1 312-850-8625 Illinois U.S.A.
  • 3128508626 | +1 312-850-8626 Illinois U.S.A.
  • 3128508627 | +1 312-850-8627 Illinois U.S.A.
  • 3128508628 | +1 312-850-8628 Illinois U.S.A.
  • 3128508629 | +1 312-850-8629 Illinois U.S.A.
  • 3128508630 | +1 312-850-8630 Illinois U.S.A.
  • 3128508631 | +1 312-850-8631 Illinois U.S.A.
  • 3128508632 | +1 312-850-8632 Illinois U.S.A.
  • 3128508633 | +1 312-850-8633 Illinois U.S.A.
  • 3128508634 | +1 312-850-8634 Illinois U.S.A.
  • 3128508635 | +1 312-850-8635 Illinois U.S.A.
  • 3128508636 | +1 312-850-8636 Illinois U.S.A.
  • 3128508637 | +1 312-850-8637 Illinois U.S.A.
  • 3128508638 | +1 312-850-8638 Illinois U.S.A.
  • 3128508639 | +1 312-850-8639 Illinois U.S.A.
  • 3128508640 | +1 312-850-8640 Illinois U.S.A.
  • 3128508641 | +1 312-850-8641 Illinois U.S.A.
  • 3128508642 | +1 312-850-8642 Illinois U.S.A.
  • 3128508643 | +1 312-850-8643 Illinois U.S.A.
  • 3128508644 | +1 312-850-8644 Illinois U.S.A.
  • 3128508645 | +1 312-850-8645 Illinois U.S.A.
  • 3128508646 | +1 312-850-8646 Illinois U.S.A.
  • 3128508647 | +1 312-850-8647 Illinois U.S.A.
  • 3128508648 | +1 312-850-8648 Illinois U.S.A.
  • 3128508649 | +1 312-850-8649 Illinois U.S.A.
  • 3128508650 | +1 312-850-8650 Illinois U.S.A.
  • 3128508651 | +1 312-850-8651 Illinois U.S.A.
  • 3128508652 | +1 312-850-8652 Illinois U.S.A.
  • 3128508653 | +1 312-850-8653 Illinois U.S.A.
  • 3128508654 | +1 312-850-8654 Illinois U.S.A.
  • 3128508655 | +1 312-850-8655 Illinois U.S.A.
  • 3128508656 | +1 312-850-8656 Illinois U.S.A.
  • 3128508657 | +1 312-850-8657 Illinois U.S.A.
  • 3128508658 | +1 312-850-8658 Illinois U.S.A.
  • 3128508659 | +1 312-850-8659 Illinois U.S.A.
  • 3128508660 | +1 312-850-8660 Illinois U.S.A.
  • 3128508661 | +1 312-850-8661 Illinois U.S.A.
  • 3128508662 | +1 312-850-8662 Illinois U.S.A.
  • 3128508663 | +1 312-850-8663 Illinois U.S.A.
  • 3128508664 | +1 312-850-8664 Illinois U.S.A.
  • 3128508665 | +1 312-850-8665 Illinois U.S.A.
  • 3128508666 | +1 312-850-8666 Illinois U.S.A.
  • 3128508667 | +1 312-850-8667 Illinois U.S.A.
  • 3128508668 | +1 312-850-8668 Illinois U.S.A.
  • 3128508669 | +1 312-850-8669 Illinois U.S.A.
  • 3128508670 | +1 312-850-8670 Illinois U.S.A.
  • 3128508671 | +1 312-850-8671 Illinois U.S.A.
  • 3128508672 | +1 312-850-8672 Illinois U.S.A.
  • 3128508673 | +1 312-850-8673 Illinois U.S.A.
  • 3128508674 | +1 312-850-8674 Illinois U.S.A.
  • 3128508675 | +1 312-850-8675 Illinois U.S.A.
  • 3128508676 | +1 312-850-8676 Illinois U.S.A.
  • 3128508677 | +1 312-850-8677 Illinois U.S.A.
  • 3128508678 | +1 312-850-8678 Illinois U.S.A.
  • 3128508679 | +1 312-850-8679 Illinois U.S.A.
  • 3128508680 | +1 312-850-8680 Illinois U.S.A.
  • 3128508681 | +1 312-850-8681 Illinois U.S.A.
  • 3128508682 | +1 312-850-8682 Illinois U.S.A.
  • 3128508683 | +1 312-850-8683 Illinois U.S.A.
  • 3128508684 | +1 312-850-8684 Illinois U.S.A.
  • 3128508685 | +1 312-850-8685 Illinois U.S.A.
  • 3128508686 | +1 312-850-8686 Illinois U.S.A.
  • 3128508687 | +1 312-850-8687 Illinois U.S.A.
  • 3128508688 | +1 312-850-8688 Illinois U.S.A.
  • 3128508689 | +1 312-850-8689 Illinois U.S.A.
  • 3128508690 | +1 312-850-8690 Illinois U.S.A.
  • 3128508691 | +1 312-850-8691 Illinois U.S.A.
  • 3128508692 | +1 312-850-8692 Illinois U.S.A.
  • 3128508693 | +1 312-850-8693 Illinois U.S.A.
  • 3128508694 | +1 312-850-8694 Illinois U.S.A.
  • 3128508695 | +1 312-850-8695 Illinois U.S.A.
  • 3128508696 | +1 312-850-8696 Illinois U.S.A.
  • 3128508697 | +1 312-850-8697 Illinois U.S.A.
  • 3128508698 | +1 312-850-8698 Illinois U.S.A.
  • 3128508699 | +1 312-850-8699 Illinois U.S.A.